"Alex Z" <[EMAIL PROTECTED]>wrote: Sent: Friday, October 17, 2003 4:03 PM
> > --- Craig Zendel <[EMAIL PROTECTED]> wrote: > > Hi all, > > > > I had to clean the 10D sensor recently as it was very dusty, more > > than ever > > before. No big deal it gets dusty. > > > > Then I remembered, I'd been zooming during exposure with the 70-200. > > It > > looks like this could have sprayed the sensor with dust. > > > > I can't be certain but close-ups with 100M at f/16 were clean before > > this. > > > > Just a thought. > > > > CraigZ > > Not sure how zooming would influence dust issue. The rear element on > 70-200 is fixed and do not move at all during zooming, so cannot pose > "vacuum pumping" effect blowing the dust within the camera. Otherwise I > miss something... > > regards, Alex I realise this, but there are four small gaps between the rear lens cell and the barrel. Could just have been coincidence. CraigZ * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
